Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
  • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
  • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
  • B60L53/11—DC charging controlled by the charging station, e.g. mode 4
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
  • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
  • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
  • B60L53/14—Conductive energy transfer
  • B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
  • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
  • B60L53/20—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by converters located in the vehicle
  • B60L53/22—Constructional details or arrangements of charging converters specially adapted for charging electric vehicles
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
  • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
  • B60L53/50—Charging stations characterised by energy-storage or power-generation means
  • B60L53/53—Batteries
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
  • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
  • B60L53/60—Monitoring or controlling charging stations
  • B60L53/63—Monitoring or controlling charging stations in response to network capacity
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
  • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
  • B60L53/60—Monitoring or controlling charging stations
  • B60L53/65—Monitoring or controlling charging stations involving identification of vehicles or their battery types
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
  • B60L55/00—Arrangements for supplying energy stored within a vehicle to a power network, i.e. vehicle-to-grid [V2G] arrangements
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
  • B60L2210/00—Converter types
  • B60L2210/10—DC to DC converters
  • B60L2210/12—Buck converters
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
  • B60L2210/00—Converter types
  • B60L2210/10—DC to DC converters
  • B60L2210/14—Boost converters
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
  • B60L2210/00—Converter types
  • B60L2210/30—AC to DC converters
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
  • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
  • Y02T10/00—Road transport of goods or passengers
  • Y02T10/60—Other road transportation technologies with climate change mitigation effect
  • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
  • Y02T10/00—Road transport of goods or passengers
  • Y02T10/60—Other road transportation technologies with climate change mitigation effect
  • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
  • Y02T10/00—Road transport of goods or passengers
  • Y02T10/60—Other road transportation technologies with climate change mitigation effect
  • Y02T10/72—Electric energy management in electromobility
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
  • Y02T10/00—Road transport of goods or passengers
  • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
  • Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
  • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
  • Y02T90/10—Technologies relating to charging of electric vehicles
  • Y02T90/12—Electric charging stations
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
  • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
  • Y02T90/10—Technologies relating to charging of electric vehicles
  • Y02T90/14—Plug-in electric vehicles
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
  • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
  • Y02T90/10—Technologies relating to charging of electric vehicles
  • Y02T90/16—Information or communication technologies improving the operation of electric vehicles
  • Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
  • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
  • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
  • Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
  • Y04S10/126—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving electric vehicles [EV] or hybrid vehicles [HEV], i.e. power aggregation of EV or HEV, vehicle to grid arrangements [V2G]
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
  • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
  • Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
  • Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
  • Y04S30/14—Details associated with the interoperability, e.g. vehicle recognition, authentication, identification or billing

Definitions

• the present invention relates to a device according to the preamble of the main claim and a corresponding use.
• Bidirectional DC fast charging stations allow the return of energy to stabilize the energy distribution networks.
• the applications have a similar power rating, for example, from 20 to 100 kW, for example at a maximum current of 200 A and, for example, a voltage range of 200 to 850 V.
• the central components of the alternating current (AC) / DC (DC) and the DC / DC conversion is identical in all battery fast charging stations of similar power class. Voltage and current are adjustable by means of these components in certain areas. Depending on the characteristics of the battery, the charging standard of an electric car or the stationary battery, the requirements of the mains connection. - As it is, for example, nominal voltage, reactive power compensation, power quality and the like of different countries -, the active or passive filters and the required galvanic separation battery fast charging stations differ significantly from each other.
• FIG. 1 shows an electrical power supply network 1 to which an AC / DC converter module 3 is electrically coupled. Furthermore, the AC / DC converter module has two DC / DC
• Step-up or step-down converter 5 electrically coupled.
• Each of the two DC / DC controller modules 5 may have a galvanic isolation.
• an interface module 7 is electrically coupled in each case, this here corresponds to the CHAdeMO standard.
• Each interface module 7 has a controller S.
• each interface module 7 is associated with a charging standard corresponding plug / socket system 9, with which a respective energy storage device 11 exhibiting electric vehicle 13 is electrically coupled.
• DC quick charging stations should be provided as a modular structure and a division or arrangement of individual components should be such that the individual components can be used in several product families. It should be able to operate electric vehicles with different charging standards. It should be a simple and cost-effective tiger structure of devices for DC electrical fast charging be possible.
• the object is achieved by a device according to the main claim and a use according to the independent claim.
• an apparatus for DC electrical fast charging of energy storage devices in accordance with respective associated charging standards comprising an AC / DC converter module electrically coupled to an electrical power supply network; a DC / DC modulator module electrically coupled to the AC / DC converter module; for each charging standard, an interface module electrically coupled to the DC / DC modulator module and adapted to this charging standard, and for coupling this electrical energy into a respective energy storage device corresponding to this charging standard, wherein the DC / DC modulator module DC / DC controller module without galvanic isolation and galvanic separation has a DC / DC resonant converter module.
• a device is used in which an energy storage device of an electric vehicle is positioned in the spatial region of the interface module adapted to the charging standard of the energy storage device, and electrical energy is coupled to the interface module after electrical coupling of the energy storage device in or out of the energy storage device is coupled or disconnected.
• Electrical coupling means providing an electrical connection by means of capacitive, inductive and / or ohmic coupling elements.
• a conventional DC / DC controller in a DC / DC converter module and in a DC / DC resonant converter module. Galvanic isolation is achieved by means of the DC / DC resonant converter module, which is also sonant DC-DC controller can be called. There is no galvanic isolation in the DC / DC controller module itself.
• the DC / DC actuator module can have a DC / DC step-down converter module or a DC / DC step-up / step-down modulator module each without galvanic isolation, and be coupled by means of the interface module electrical energy either in or in and out of the energy storage device.
• the AC / DC converter module, the DC / DC controller module and respective interface modules can be adapted to the mechanical and / or electrical properties of the power supply network, the energy storage devices and / or the electric vehicles adapted , Due to the modular design and layout, conventional standard components are useful for the applications of the present invention, particularly with respect to an electromobility infrastructure.
• a modular design makes it possible in particular to flexibly address the following requirements. These are different charging standards, ie different interfaces that can set mechanical connectors, electrical properties and communication modes to the vehicle. Electric vehicles can be operated with minimal overhead using the same power electronics. Different mains connection conditions, such as voltage, network feedback or harmonics. Different expansion stages of a device or charging station, namely one or more charging points, different power classes on the DC side to the vehicle, and on the AC side to the grid, as well For example, an optional use of a stationary backup battery. Furthermore, the modular design with standardized individual components represents a manufacturing and testing advantage for a manufacturer. This results in an effective cost savings.
• the output voltage and the charging current of the interface module can be adjusted by means of the output voltage of the DC / DC buck converter module.
• the DC / DC resonant converter module can have a constant input / output voltage ratio.
• each DC / DC resonant converter module by means of a switching device of each DC / DC resonant converter module to interface modules of different and / or the same charging standards can be switched.
• a plurality of DC / DC converter modules for different and / or the same charging standards can be electrically coupled directly to the AC / DC converter.
• a control device can control the electrical coupling of the DC / DC converter modules to the AC / DC converter in such a way that the rated power of the electrically coupled DC / DC converter modules is less than or equal to the rated power of the AC / DC converter.
• DC converter are.
• an additional bidirectional DC / DC boost / buck converter module can be electrically coupled to the AC / DC converter and charges or discharges a stationary electrical energy storage device.
• the charging power of an energy storage device to be charged can be provided by means of the sum of the nominal power of the AC / DC converter and the electrical power of the discharging stationary energy storage device.
• an energy storage device may each be part of an electric vehicle having a motor module that provides three independent series resonant circuits with three independent bidirectional DC / DC boost / buck converter modules without galvanic isolation.
• a conventional motor module can be used particularly advantageously.
• a DC / DC resonant converter module generating the electrical isolation can be electrically coupled to each DC / DC step-up / step-down modulator module.
• a stationary electrical energy storage device may be electrically coupled to one of the DC / DC boost / buck converter modules.
• a respective interface module via a respective uniform interface with the control device, the DC / DC actuator module and a man-machine interface communicate.
• the DC / DC actuator module via a respective uniform interface with the control device, the DC / DC actuator module and a man-machine interface communicate.
• AC / DC converter module to communicate with each DC / DC controller module.
• Figure 1 shows an embodiment of a conventional device
• FIG. 2 shows a first embodiment of a device according to the invention
• Figure 3 shows a second embodiment of a device according to the invention
• Figure 4 shows a third embodiment of a device according to the invention
• Figure 5 shows a fourth embodiment of a device according to the invention.
• Figure 6 shows a fifth embodiment of a device according to the invention.
• FIG. 7 shows a sixth exemplary embodiment of a device according to the invention.
• FIG. 8 shows an exemplary embodiment of a conventional DC / DC modulator module
• FIG. 9 shows an exemplary embodiment of a conventional depressing actuator
• FIG. 10 shows an exemplary embodiment of a conventional step-down / step-up actuator
• FIG. 11 shows an embodiment of a conventional motor module
• Figure 12 shows an embodiment of an inventive
• FIG. 13 shows a seventh embodiment of a device according to the invention
• Figure 14 shows an eighth embodiment of a device according to the invention
• Figure 15 shows an embodiment of a conventional
• Figure 16 shows a second embodiment of a conventional
• Figure 17 shows an embodiment of an inventive
• FIG. 1 shows an embodiment of a conventional device.
• FIG. 1 shows a device for rapid electrical DC rapid charging of energy storage devices 11, which are positioned in particular in electric vehicles, the charging being carried out in accordance with the respective charging standards assigned to the energy storage devices 11.
• the device has an AC / DC converter module 3, which is electrically coupled to an electrical power supply network 1 and to which two DC / DC converter modules 5 are electrically connected.
• an interface module 7 is electrically connected, which corresponds to the conventional charging standard CHAdeMO and by means of a plug-socket system 9 each a charging standard corresponding energy storage device 11 in an electric vehicle 13 charges or discharges.
• Figure 2 shows an embodiment of a device according to the invention.
• a conventional DC / DC controller module 5 is divided into a DC / DC step down converter module 15 without galvanic isolation and a DC / DC resonant converter module 17 for galvanic isolation.
• a mobile energy storage device 11 can be charged efficiently and inexpensively.
• the interface module 7 and a DC / DC boost / buck converter module 15a instead of the DC / DC buck converter module 15 and a also bidirectional AC / DC converter module are coupled out.
• An interface module 7 advantageously has a control device S for the corresponding control of a rapid charging or quick discharging.
• FIG. 3 shows a second exemplary embodiment of a device according to the invention. Only the interface module 7 according to FIG. 3 now corresponds to the charging standard CHAdeMO instead of the charging standard IEC according to FIG. 2.
• the DC / DC resonance converter module is shown 17 a fully resonant DC / DC converter.
• the fully resonant DC / DC converter 17 is only responsible for the galvanic isolation required of any charging standard for electric vehicles and has a fixed input / output voltage ratio.
• FIG. 4 shows a third exemplary embodiment of a device according to the invention.
• the device according to FIG. 4 has the same components as in FIG. 2 or FIG. In contrast to FIGS. 2 and 3, according to this third embodiment, at the output of the DC / DC
• Resonant converter module 17 can be switched between two interface modules 7 different charging standards.
• the first charging standard is the CHAdeMO charging standard and the second charging standard complies with the IEC charging standard.
• a switching device 19 an AC / DC converter module 3, and a DC / DC actuator module 5 having power electronics for different interface modules 7 different charging standards can be used. For example, a double provision of power electronics is not required.
• FIG. 5 shows a fourth exemplary embodiment of a device according to the invention.
• the device according to FIG. 5 has the same components as the device according to FIG. 2 or 3.
• a plurality of DC / DC converter modules 5 are connected to an AC / DC converter module 3, so that a so-called satellite system is generated.
• the nominal power of the AC / DC converter module 3 is preferably greater than that of the DC / DC converter modules 5. If more than two DC / DC converter modules 5 are connected to an AC / DC converter module 3, It is possible that the rated power of the AC / DC converter module 3 is smaller than the sum of the rated power of the connected DC / DC converter modules 5, because it is unlikely that all charging points are operated simultaneously at full load. Should this nevertheless be the case, a higher-level control device 21 must cause the rated output of the AC / DC converter module 3 not to be exceeded.
• FIG. 6 shows a fifth embodiment of a device according to the invention, wherein the same reference numerals designate the same components to Figure 2.
• a DC / DC step-up / step down module 15a may be electrically connected directly to the AC / DC converter module 3.
• a stationary power supply device 23 which is for example a battery, can be charged and discharged.
• FIG. 7 shows a sixth exemplary embodiment of a device according to the invention.
• the device according to FIG. 7 corresponds to that of FIG. 6, wherein the device according to FIG. 7 is additionally designed for a simultaneous charging or discharging of more than one electric vehicle of the same charging standard.
• the stationary battery 23 may have an associated charge controller S.
• the two exemplary embodiments according to FIG. 6 and FIG. 7 are particularly suitable for use in which the rated power of the AC / DC converter module 3 or 3a and thus also the corresponding grid connection power is typically smaller than the charging power on the electric vehicle or on the electric vehicles , In this way, it is possible to offer DC / (DC) fast charging, in places with low grid connection power. If no electric vehicle is charged, the stationary battery 23 can be charged. When charging respective electric vehicles, the electrical power required for this is only partially obtained from the power supply network 1. The remaining portion of electrical power is provided by the stationary battery 23.
• FIG. 8 shows an exemplary embodiment of a conventional DC / DC modulator module 5.
• the module has a fully resonant series resonant circuit.
• the illustrated fully resonant DC / DC converter module 5 is unidirectional, i. H. not regenerative.
• a regenerative full-resonant DC / DC converter can also be used.
• a full bridge would also have to be used on the secondary side.
• Voltage ratio of the fully resonant DC / DC converter is set by means of the transmission ratio N divided by M of the transformer.
• Figure 9 shows an embodiment of a conventional buck converter. This can be connected as a DC / DC converter directly to the AC / DC converter.
• FIG. 10 shows an exemplary embodiment of a conventional bidirectional step-down / step-up converter, which consists essentially of a half-bridge and a coupling inductance L.
• FIG. 11 shows an exemplary embodiment of a conventional motor module. This consists essentially of 3 half bridges. According to the invention, it has been recognized that such a conventional motor module can be advantageously used as part of a device according to the invention.
• FIG. 12 This is shown in FIG. 12 in that a use according to the invention of a conventional motor module as three independent DC / DC step-up / step-down regulators.
• Means according to the invention modification of the control of the conventional half-bridges of a motor module, such a motor module can be used to realize three independent charging strands.
• FIG. 13 shows a seventh exemplary embodiment of a device according to the invention using a conventional motor module of an electric vehicle.
• FIG. 13 shows that a motor module M with three respective series resonant circuits provides three independent bidirectional DC / DC step-up / step down modules 15a without galvanic isolation.
• a stationary electrical energy storage device 23 is electrically coupled to one of the DC / DC boost / buck converter modules.
• the remaining two DC / DC boost / buck converter modules 15a are each electrically electrically coupled to a DC / DC resonant converter module 17, which in each case offer two different charging standards for an electric vehicle by means of a switching device 19.
• FIG. 14 shows the use according to the invention of a motor module, wherein on all three DC / DC step-up / step down Modules 15a each a galvanic isolation generating DC / DC resonant converter module 17 is electrically coupled.
• Each DC / DC resonant converter module 17 can be electrically coupled to an electric vehicle by means of a respective switching device 19 by means of two different charging standard interface modules in each case.
• FIG. 15 shows an exemplary embodiment of a conventional interface module 7.
• the interface module 7 corresponds to the conventional IEC charging standard.
• the IEC interface module 7 communicates, except with the electric vehicle via a respective uniform interface ES with a higher-level control, the upstream DC / DC controller module 5 and a man-machine interface.
• the DC / DC controller modules 5 in particular in a satellite system, communicate with the AC / DC converter module 3.
• all modules can be adjusted by means of a higher-level control or regulating device.
• FIG. 16 shows an exemplary embodiment of an interface module 7 that complies with the CHAdeMO charging standard. Likewise, this interface module 7 communicates via the uniform interface ES. These unitary interfaces ES are the same for every charging standard.
• FIG. 17 shows an exemplary embodiment of a use according to the invention.
• an electrical coupling of the energy storage device is carried out with the interface module and electrical energy in or out of the energy storage device is coupled or decoupled.
• Further examples of applications of the devices according to the invention can be the following: At a gas station for electric vehicles, the vehicles of different manufacturers and with different batteries and charging standards must be charged. A galvanic separation of the cars is prescribed from each other. A stationary battery is connected to a photovoltaic system via a battery charging station without electrical isolation. On a large parking lot of a group, several vehicles are connected to a battery charging station, which can be loaded one after the other during working hours. At the same time, the vehicles serve as energy storage for consumers or generators on the premises. Sale of battery-charging stations of similar power class in countries with different requirements for grid connection point or the electromobility infrastructure.
• an AC / DC converter module 3 may be provided unidirectionally or bidirectionally, depending on the application.
• the invention relates to a device for electrical DC rapid charging or discharging of energy storage devices (11), wherein a DC / DC controller module, a DC / DC step-down converter module (15) without galvanic isolation and DC / DC isolation DC resonant converter module (17).
• the invention is particularly suitable for the rapid charging of energy storage devices (11) of electric vehicles.
• a standardized modularization of the device is proposed.

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• Engineering & Computer Science (AREA)
• Power Engineering (AREA)
• Transportation (AREA)
• Mechanical Engineering (AREA)
• Charge And Discharge Circuits For Batteries Or The Like (AREA)
• Electric Propulsion And Braking For Vehicles (AREA)

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Cited By (9)

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• 2012
  • 2012-07-13 DE DE102012212291.5A patent/DE102012212291A1/de not_active Ceased
• 2013
  • 2013-07-09 WO PCT/EP2013/064485 patent/WO2014009369A2/fr not_active Ceased

Non-Patent Citations (1)

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